Journalist, author and commentator George Stephanopoulos, host of ABC's This Week with George Stephanopoulos, will speak on "Politics: The Art of the Impossible."

The lecture is open to the public and free of charge.

Stephanopoulis' presentation, the third in a Delta Phi Rho Centennial endowment lecture series, draws on his expansive political career - in the white House, on capital Hill, as a respected member of the press and as anchor of ABC's This Week.